Unio ancyrensis louisei Kobelt, 1913 Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Mollusca class Bivalvia order Unionida family Unionidae genus Unio species Unio crassus Name Homonyms Unio ancyrensis louisei Kobelt, 1913 Unio ancyrensis var. louisei Kobelt, 1912